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US2931746A Expired / Lapsed US ⏱️ 0.0 years remaining

Flame retardant polyester resin composition containing halogen and phosphorus, and laminated article using said composition as a binder

Assignee: Hooker Chemical Corp
•
Filing: 1957-01-24
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Granted: 1960-04-05
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Expires: 1977-01-24
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Abstract

No abstract record available.

Inventors

  • 👤 Paul Robitschek
  • 👤 Claude Thomas Bean

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 14:05
CPC Classifications
C; C08; C08G; C08G63/00; C08G63/68; C08G63/682; C08G63/6824; C08G63/6828; C08G63/692; C08G63/6924; C08G63/6928; Y; Y10; Y10S; Y10S428/00; Y10S428/92; Y10S428/921; Y10S521/00; Y10S521/907; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31551; Y10T428/31616; Y10T428/3162

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 194 words
A POLYMERIZABLE MIXTURE COMPRISING (A) A POLYMERIZABLE LINEAR POLYESTER RESIN, COMPRISED OF THE REACTION PRODUCT OF A POLYCARBOXYLIC ACID AND A POLYHYDRIC ALCHOL, SAID RESIN HAVING OLDRIN COPOLYMERIZABLE UNSATURATION AND(B) A VINYLIDENE MONOMER, AN INGREDIENT (1) OF SAID MIXTURE CONTAINING A CHEMICALLY COMBINED COMPONENT WHICH IS A CHEMICAL REACTION ADDUCT OF HEXAHALOCUCLOPENTADIENE WHEREIN THE HALOGEN IS SELECTED FROM THE GROUP CONSISTING OF CHLORINE, BROMINE, FLUORINE, AND MIXTURES THEREOF, WITH A MATERIAL SELECTED FROM THE GROUP CONSISTING OF A POLYCARBOXYLIC COMPOUND CONTAINING ALIPHATIC CARBON TO CARBON UNSATURATION AND A POLYHYDRIC ALCHOL CONTAINING ALIPHATIC CARBON TO CARBON UNSATURATION, WHEREIN SAID POLYCARBOXYLIC COMPOUND IS SELECTED FROM THE GROUP CONSISTING OF POLYCARBOXYLIC ACIDS, POLYCARBOXYLIC ANHYDRIDES AND POLYCARBOXYLIC ACID HALIDES, AND AN INGREDIENT (11) OF SAID MIXTURE CONTAINING A COMPOUND OF PHOSPHORUS, BOTH THE ADDUCT OF 1 AND THE PHOSPHORUS OF 11 BEING CHEMICALLY COMBINED IN THE POLYMERIZED RESIN WHEN SAID POLYMERIZABLE MIXTURE IS COPOLYMERIZED, WHEREIN SAID COMPOUND OF PHOSPHORUS IS COMBINED IN SAID POLYMERIZABLE LINEAR POLYESTER AND IS SELECTED FROM THE GROUP CONSISTING OF PHOSPHORUS OXYCHLORIDE, PHOSPHORUS PENTACHLORIDE, HYDROXYMETHYL PHOSPHONIC ACID, PHOSPHOROUS ACID, PHOSPHORUS TRICHLORIDE, PHOSPHORIC ACID, BENZENE PHOSPHONIC ACID, TRIS METHYLOL PHOSPHINE OXIDE, AND BIS-HYDROCMETHYL PHOSPHINIC ACID.
Claim 2
Dependent Claim 194 words
A POLYMERIZABLE MIXTURE COMPRISING (A) A POLYMERIZABLE LINEAR POLYESTER RESIN, COMPRISED OF THE REACTION PRODUCT OF A POLYCARBOXYLIC ACID AND A POLYHYDRIC ALCHOL, SAID RESIN HAVING OLDRIN COPOLYMERIZABLE UNSATURATION AND(B) A VINYLIDENE MONOMER, AN INGREDIENT (1) OF SAID MIXTURE CONTAINING A CHEMICALLY COMBINED COMPONENT WHICH IS A CHEMICAL REACTION ADDUCT OF HEXAHALOCUCLOPENTADIENE WHEREIN THE HALOGEN IS SELECTED FROM THE GROUP CONSISTING OF CHLORINE, BROMINE, FLUORINE, AND MIXTURES THEREOF, WITH A MATERIAL SELECTED FROM THE GROUP CONSISTING OF A POLYCARBOXYLIC COMPOUND CONTAINING ALIPHATIC CARBON TO CARBON UNSATURATION AND A POLYHYDRIC ALCHOL CONTAINING ALIPHATIC CARBON TO CARBON UNSATURATION, WHEREIN SAID POLYCARBOXYLIC COMPOUND IS SELECTED FROM THE GROUP CONSISTING OF POLYCARBOXYLIC ACIDS, POLYCARBOXYLIC ANHYDRIDES AND POLYCARBOXYLIC ACID HALIDES, AND AN INGREDIENT (11) OF SAID MIXTURE CONTAINING A COMPOUND OF PHOSPHORUS, BOTH THE ADDUCT OF 1 AND THE PHOSPHORUS OF 11 BEING CHEMICALLY COMBINED IN THE POLYMERIZED RESIN WHEN SAID POLYMERIZABLE MIXTURE IS COPOLYMERIZED, WHEREIN SAID COMPOUND OF PHOSPHORUS IS COMBINED IN SAID POLYMERIZABLE LINEAR POLYESTER AND IS SELECTED FROM THE GROUP CONSISTING OF PHOSPHORUS OXYCHLORIDE, PHOSPHORUS PENTACHLORIDE, HYDROXYMETHYL PHOSPHONIC ACID, PHOSPHOROUS ACID, PHOSPHORUS TRICHLORIDE, PHOSPHORIC ACID, BENZENE PHOSPHONIC ACID, TRIS METHYLOL PHOSPHINE OXIDE, AND BIS-HYDROCMETHYL PHOSPHINIC ACID.

References Cited (Backward Citations)

US2543636A Cited
US2520601A Cited
US2586885A Cited
US2639252A Cited
US2779701A Cited
US2779700A Cited
US2819247A Cited
US2824085A Cited
US2783215A Cited
US2863794A Cited
US2863795A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1963-04-05 1963-10-05 1964-04-05 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1967-04-05 1967-10-05 1968-04-05 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1971-04-05 1971-10-05 1972-04-05 $7700.00 Window Closed / Lapsed

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